<template>
  <div class="login">
    <div class="login-box">
      <!-- 图标 -->
      <div class="avator-box">
        <img src="../assets/img/heima.png" alt="" />
      </div>

      <!-- 表单 -->
      <el-form
        :model="loginForm"
        label-width="0px"
        class="form-box"
        :rules="loginFormRules"
        ref="loginFormRer"
      >
        <!-- 用户名 -->
        <el-form-item prop="username">
          <el-input
            prefix-icon="iconfont icon-user"
            v-model="loginForm.username"
          ></el-input>
        </el-form-item>
        <!-- 密码 -->
        <el-form-item prop="password">
          <el-input
            prefix-icon="iconfont icon-3702mima"
            v-model="loginForm.password"
            type="password"
          ></el-input>
        </el-form-item>
        <!-- 登录按钮 -->
        <el-form-item class="btns">
          <el-button type="primary" @click="login">登录</el-button>
          <el-button type="info" @click="resetForm">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
import { login } from "../network/login.js";

export default {
  name: "Login",
  data() {
    return {
      loginForm: {
        username: "admin",
        password: "123456",
      },
      // 表单验证规则对象
      loginFormRules: {
        // 用户名验证
        username: [
          { required: true, message: "请输入登录名称", trigger: "blur" },
          {
            min: 3,
            max: 10,
            message: "长度在 3 到 10 个字符",
            trigger: "blur",
          },
        ],
        //  密码验证
        password: [
          { required: true, message: "请输入登录密码", trigger: "blur" },
          {
            min: 3,
            max: 15,
            message: "长度在 3 到 15 个字符",
            trigger: "blur",
          },
        ],
      },
    };
  },
  methods: {
    //   点击重置表单
    resetForm() {
      this.$refs.loginFormRer.resetFields();
    },
    //   点击登录按钮预验证
    login() {
      this.$refs.loginFormRer.validate((boolean) => {
        if (!boolean) return;
        login(this.loginForm)
          .then((res) => {
            if (res.meta.status !== 200) {
              this.$message.error(res.meta.msg);
            } else {
              sessionStorage.setItem("token", res.data.token);
              // this.$router.push('/home')
              this.$router.push("/home");
              this.$message({
                message: res.meta.msg,
                type: "success",
              });
            }
          })
          .catch((err) => console.log(err));
      });
    },
  },
};
</script>

<style  scoped>
.login {
  height: 100%;
  background-color: #2b4b6b;
}
.login-box {
  width: 450px;
  height: 300px;
  background-color: #fff;
  border-radius: 3px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.login-box .avator-box {
  height: 130px;
  width: 130px;
  border: 1px solid #eee;
  border-radius: 50%;
  padding: 10px;
  box-shadow: 0 0 1px #ddd;
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #fff;
}
.login-box .avator-box img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: #eee;
}
.form-box {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 20px;
  box-sizing: border-box;
}
.btns {
  display: flex;
  justify-content: flex-end;
}
</style>
